我使用sb管理模板,我想把一个全面宽度进度条跨越顶部,但低于“启动启动”和顶部菜单。
如何插入进度条?
<body class="fixed-nav sticky-footer bg-dark" id="page-top">
<!-- Navigation-->
<nav class="navbar navbar-expand-lg navbar-dark bg-dark fixed-top" id="mainNav">
<a class="navbar-brand" href="index.html">Start Bootstrap</a>
<button class="navbar-toggler navbar-toggler-right" type="button" data-toggle="collapse" data-target="#navbarResponsive" aria-controls="navbarResponsive" aria-expanded="false" aria-label="Toggle navigation">
<span class="navbar-toggler-icon"></span>
</button>
<div class="collapse navbar-collapse" id="navbarResponsive">
<ul class="navbar-nav navbar-sidenav" id="exampleAccordion">
<li class="nav-item" data-toggle="tooltip" data-placement="right" title="Dashboard">
<a class="nav-link" href="index.html">
<i class="fa fa-fw fa-dashboard"></i>
<span class="nav-link-text">Dashboard</span>
</a>
</li>
</ul>
<ul class="navbar-nav sidenav-toggler">
...
</ul>
<ul class="navbar-nav ml-auto">
...
</ul>
</div>
</nav>发布于 2018-07-04 10:32:27
尝试这样的方法:将进度条放在导航标签的末尾,并使其100%宽。导航标签必须得到“柔性包装:包装”,因为引导4与柔性盒工作,你必须“允许”行中断。
这里有一个非常好的柔性盒指南:https://css-tricks.com/snippets/css/a-guide-to-flexbox/
<nav class="navbar navbar-expand-lg navbar-dark bg-dark fixed-top" id="mainNav" style="flex-wrap: wrap;">
<a class="navbar-brand" href="index.html">Start Bootstrap</a>
<button class="navbar-toggler navbar-toggler-right" type="button" data-toggle="collapse" data-target="#navbarResponsive" aria-controls="navbarResponsive" aria-expanded="false" aria-label="Toggle navigation">
<span class="navbar-toggler-icon"></span>
</button>
<div class="collapse navbar-collapse" id="navbarResponsive">
<ul class="navbar-nav navbar-sidenav" id="exampleAccordion">
<li class="nav-item" data-toggle="tooltip" data-placement="right" title="Dashboard">
<a class="nav-link" href="index.html">
<i class="fa fa-fw fa-dashboard"></i>
<span class="nav-link-text">Dashboard</span>
</a>
</li>
</ul>
<ul class="navbar-nav sidenav-toggler">
...
</ul>
<ul class="navbar-nav ml-auto">
...
</ul>
</div>
<div class="col-12 float-none progress">
<div class="progress-bar" role="progressbar" style="width: 41%" aria-valuenow="41" aria-valuemin="0" aria-valuemax="100"></div>
</div>
</nav>发布于 2020-05-26 21:59:40
您可以将导航条和进度条封装在div元素中,然后向其添加一个粘稠的顶级类:
<div class="sticky-top">
<nav class="navbar navbar-expand-lg navbar-dark bg-dark fixed-top" id="mainNav" style="flex-wrap: wrap;">
<a class="navbar-brand" href="index.html">Start Bootstrap</a>
<button class="navbar-toggler navbar-toggler-right" type="button" data-toggle="collapse" data-target="#navbarResponsive" aria-controls="navbarResponsive" aria-expanded="false" aria-label="Toggle navigation">
<span class="navbar-toggler-icon"></span>
</button>
<div class="collapse navbar-collapse" id="navbarResponsive">
<ul class="navbar-nav navbar-sidenav" id="exampleAccordion">
<li class="nav-item" data-toggle="tooltip" data-placement="right" title="Dashboard">
<a class="nav-link" href="index.html">
<i class="fa fa-fw fa-dashboard"></i>
<span class="nav-link-text">Dashboard</span>
</a>
</li>
</ul>
<ul class="navbar-nav sidenav-toggler">
...
</ul>
<ul class="navbar-nav ml-auto">
...
</ul>
</div>
</nav>
<div class="progress">
<div class="progress-bar" role="progressbar" style="width: 41%" aria-valuenow="41" aria-valuemin="0" aria-valuemax="100"></div>
</div>
</div>https://stackoverflow.com/questions/51164573
复制相似问题